286 



INDEX 



Mechanical stage, 27. (See Stage) 

 Medical Practice and photomicro- 

 graphy, 239 

 Mees, Dr. C. E. K., on "Resolving 



Power of Plates," 216 

 Mercury vapour lamp, 92, 93 

 - Light filters for, 94 

 Quartz tubes for, 93 

 Spectrum of, 94 

 "Meta" Spirit vapour lamp, 98 

 Metal surfaces, photographs of, 194 

 Metallography, 194 



Critical illumination for, 196 



- Vertical illuminator for, 195 

 Metallographic microscope, focussing 



stage, 197 



Marten's, 199 



Ordinary microscope adapted 



for, 199 

 Rosenhain's, 198 



Substage used as stage, 200 

 Methylene blue, Spectrum of, 167 

 Metol-quinol developer, 221, 268 

 Micro-anastigmat, 79 



- Illumination for, 136 

 - Magnification by, 80 



- N.A. of, 80 

 Micro-metallographs, 201 

 Micro-metallography, 194 

 Micron, 158, 275 



Micro-organisms, living, Photo- 

 graphy of, 243 



Mounting, 243 



Micro-planar, 79 

 Microscope, 25 



- Baker's, 41 



Bausch and Lomb's, 39, 43 



- Beck's, 45, 148, 198 



- Black finish, 26 



Coarse adjustment, 31 



- Cost of, 35, 36 



- Dissecting, 139 



Edinburgh student's, 43 



English and Continental com- 

 pared, 44 



Experiments with, 116 



Microscope, Fine adjustment of, 

 32-34 



Foot, tripod and horseshoe, 45 



- Imperial, 148 



- Large, 37 



- Leitz, "A.," 41 



- Students', 44 



- Limb, 26 



London, 45 



- Marten's, 199 



- Medium, 43 



- Metallurgical, 198 



- Mirror, 31 



Non-inclinable, 44 



- Premier, 37 



Rigidity of, 26 



- R.M.S., 41 



Rosenhain, 198 



Ross', 45. 



- Spencer, 39 



- Stability of, 26, 45 



- Stage, Mechanical, 27. (See Stage) 



- Adaptable, 27 



Rotating, 27 



- Standard, 45 



- Students', 43 



- Substage, 28. (See Substage) 



- Swift's, 37 



tube diameter, 35 



length, 34 



- Twin lens, 194 



- Van Heurck's, 39 



- Watson's, 39, 43 



with inverted objective, 202 



- Zeiss' No. 1, 41 

 Micro-summar, 79 

 Mirror, use of, 117 



to centre, 117 

 Monochromatic light, 154 



for dark ground illumination, 



187 



objectives, 52 



Moulds, Photography of living, 243 

 Mounting media, Refractive indices 



of, 64, 276 

 Mounting sections, 260 



